/*
 *  Copyright Beijing 58 Information Technology Co.,Ltd.
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package com.bj58.spat.gaea.client.communication.socket;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * ThreadRenameFactory
 *
 * @author Service Platform Architecture Team (spat@58.com)
 */
public class ThreadRenameFactory implements ThreadFactory {
	static final AtomicInteger poolNumber = new AtomicInteger(1);
	final AtomicInteger threadNumber = new AtomicInteger(1);
	final ThreadGroup group;
	final String namePrefix;

	public ThreadRenameFactory(String threadNamePrefix) {
		SecurityManager s = System.getSecurityManager();
		group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
		namePrefix = threadNamePrefix + "-pool-" + poolNumber.getAndIncrement()+ "-tid-";
	}

	@Override
	public Thread newThread(Runnable r) {
		Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
		if (t.isDaemon()) {
			t.setDaemon(false);
		}
		if (t.getPriority() != Thread.NORM_PRIORITY) {
			t.setPriority(Thread.NORM_PRIORITY);
		}
		return t;
	}

}
